249989428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 484323840

約数和(自身を除く): 234334412

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 233, 439, 466, 611, 878, 932, 1222, 1756, 2444, 3029, 5707, 6058, 10951, 11414, 12116, 20633, 21902, 22828, 41266, 43804, 82532, 102287, 142363, 204574, 268229, 284726, 409148, 536458, 569452, 1072916, 1329731, 2659462, 4807489, 5318924, 9614978, 19229956, 62497357, 124994714, 249989428]

約数ペア:

[(1, 249989428), (2, 124994714), (4, 62497357), (13, 19229956), (26, 9614978), (47, 5318924), (52, 4807489), (94, 2659462), (188, 1329731), (233, 1072916), (439, 569452), (466, 536458), (611, 409148), (878, 284726), (932, 268229), (1222, 204574), (1756, 142363), (2444, 102287), (3029, 82532), (5707, 43804), (6058, 41266), (10951, 22828), (11414, 21902), (12116, 20633)]